refactor: remove deprecated YAML template files

- Deleted all 'template.yml' files from various blueprints as part of the transition to TOML format.
- Updated the script to delete the 'template.yml' files instead of converting them to 'template.toml'.

blueprints/chatwoot/template.yml

@@ -1,30 +0,0 @@
-variables:
-  main_domain: ${domain}
-  secret_key_base: ${base64:64}
-  postgres_password: ${password}
-
-config:
-  domains:
-    - serviceName: chatwoot-rails
-      port: 3000
-      host: ${main_domain}
-
-  env:
-    - FRONTEND_URL=http://${main_domain}
-    - SECRET_KEY_BASE=${secret_key_base}
-    - RAILS_ENV=production
-    - NODE_ENV=production
-    - INSTALLATION_ENV=docker
-    - RAILS_LOG_TO_STDOUT=true
-    - LOG_LEVEL=info
-    - DEFAULT_LOCALE=en
-    - POSTGRES_HOST=chatwoot-postgres
-    - POSTGRES_PORT=5432
-    - POSTGRES_DATABASE=chatwoot
-    - POSTGRES_USERNAME=postgres
-    - POSTGRES_PASSWORD=${postgres_password}
-    - REDIS_URL=redis://chatwoot-redis:6379
-    - ENABLE_ACCOUNT_SIGNUP=false
-    - ACTIVE_STORAGE_SERVICE=local
-
-  mounts: []